Louisiana Republican Governor Bobby Jindal hasn't announced another run for office -- but his large campaign spending since winning re-election in 2011 suggests he still has some political ambitions in mind.

The U.S. military is updating plans to potentially evacuate U.S. Embassy personnel from Yemen in the wake of rising violence and uncertainty about the security situation in that country, CNN has learned.

Former President George W. Bush said Tuesday that he wanted to publish his personal biography about his father, former President George H.W. Bush, now because "I wanted dad to be alive -- to be able to see how much not only I care for him but a lot of people care for him."